XFileSharing: Advanced Download mod
Features:
- limit upload and download speed
- limit number of simultaneous connections per IP for every user type
- control multi-threaded downloads (for download managers)
- enables download resume support
- count only completed downloads (grant money for only fully downloaded files)
- chunked upload support. gives ability to run file servers under Cloudflare (v3.0)
Must-have if your site grows up actively and file server getting high load.